More changes to tests so they really work under context module loader.

Plus, getting rid of test/common.js defining things in global.

1 files changed, 14 insertions, 1 deletions

diff --git a/test/common.js b/test/common.js
index 03d4cbccc9..bce2f45315 100644
--- a/test/common.js
+++ b/test/common.js
@@ -9,4 +9,17 @@ exports.assert = require('assert');
 
 var sys = require("sys");
 for (var i in sys) exports[i] = sys[i];
-for (var i in exports) global[i] = exports[i];
+//for (var i in exports) global[i] = exports[i];
+
+function protoCtrChain (o) {
+  var result = [];
+  for (; o; o = o.__proto__) { result.push(o.constructor); }
+  return result.join();
+}
+
+exports.indirectInstanceOf = function (obj, cls) {
+  if (obj instanceof cls) { return true; }
+  var clsChain = protoCtrChain(cls.prototype);
+  var objChain = protoCtrChain(obj);
+  return objChain.slice(-clsChain.length) === clsChain;
+};